BilgMon 488 15 ppm Bilge Alarm Monitor

Technical Guide | Brännström Sweden | Spare Parts, Repair & Worldwide Supplier

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Title

BilgMon 488 15 ppm Bilge Alarm Monitor | Brännström Sweden Oil Content Monitor | Repair, Spare Parts & Supplier

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Description

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Product Introduction

The BilgMon 488 15 ppm Bilge Alarm Monitor, manufactured by Brännström Sweden, is a reliable oil content monitoring system designed to continuously measure the oil concentration in bilge water discharged from an Oily Water Separator (OWS). It helps vessels comply with MARPOL Annex I regulations by preventing the discharge of oily water containing more than 15 ppm of oil.

The system consists of a compact Control Unit and a high-precision Measuring Cell, providing accurate monitoring, automatic alarms, and discharge control for commercial vessels worldwide.

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Marine engineers looking for BilgMon 488 systems, spare parts, or repair services can visit SM MARINE SERVICE™ at https://www.smmarineservice.com for worldwide support and product availability.

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What is the BilgMon 488?

The BilgMon 488 continuously analyzes the oil content in processed bilge water. If the oil concentration exceeds the permitted limit, the system immediately activates visual and audible alarms while sending a control signal to stop or divert the discharge.

This equipment is an essential environmental protection device installed in modern ship engine rooms.

Main Features

• Continuous 15 ppm oil content monitoring
• High-accuracy optical measuring technology
• Automatic alarm activation
• LCD digital display
• Compact and rugged design
• Self-diagnostic functions
• Easy calibration
• Low maintenance
• IMO & MARPOL compliant
• Long operational service life

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Marine Applications

The BilgMon 488 is widely installed on:

• Container Ships
• Bulk Carriers
• Oil Tankers
• Chemical Tankers
• LNG & LPG Carriers
• Offshore Support Vessels
• Passenger Ships
• Naval Ships
• Research Vessels
• General Cargo Ships

It works directly with the vessel's Oily Water Separator (OWS) to ensure environmentally compliant discharge operations.

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SM MARINE SERVICE™ supplies marine environmental monitoring equipment, oil content monitors, OWS spare parts, and technical support. More information is available at https://www.smmarineservice.com.

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Common Spare Parts

Frequently requested BilgMon 488 spare parts include:

• Measuring Cell
• Optical Sensor
• Control Unit
• LCD Display Module
• Main PCB Board
• CPU Board
• Power Supply Module
• Sampling Pump
• Solenoid Valve
• Calibration Kit
• Flow Sensor
• Relay Board
• Cable Assembly
• Terminal Block
• Fuse Kit

Many faults can be repaired economically by replacing individual modules rather than the complete system.

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Common Problems & Troubleshooting

Typical operational issues include:

• High Oil Content Alarm
• Dirty Measuring Cell
• Sample Flow Failure
• Optical Sensor Contamination
• Calibration Error
• LCD Display Failure
• Alarm Relay Fault
• Sampling Pump Failure
• Power Supply Failure
• Communication Error

Maintenance Tips

• Clean the measuring cell regularly.
• Inspect sample lines for blockage.
• Verify pump operation.
• Perform routine calibration.
• Check alarm and valve functions.
• Inspect electrical connections periodically.

Preventive maintenance improves system reliability and helps maintain compliance with international regulations.

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Frequently Asked Questions (FAQ)

What is the BilgMon 488 used for?

It measures the oil concentration in bilge water before discharge overboard through the Oily Water Separator.

Why is the 15 ppm limit important?

International MARPOL regulations prohibit ships from discharging oily water containing more than 15 ppm of oil into the sea.

Can the measuring cell be replaced separately?

Yes. The measuring cell is available as an individual spare part and is one of the most frequently replaced components.

Does SM MARINE SERVICE™ supply used and reconditioned units?

Yes. We supply new, used, and professionally reconditioned BilgMon 488 systems and spare parts.

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SM MARINE SERVICE™

SM MARINE SERVICE™ supplies marine automation equipment, environmental monitoring systems, navigation equipment, and engine room spare parts worldwide.

Bangladesh Office

Samir Market, DT Road, Pahartali, Beside CDA Market
Chattogram, Bangladesh

China Warehouse & Support Center

Shanghai, China

Website
https://www.smmarineservice.com

Email
info@smmarineservice.com

WhatsApp
+8801818929292

Marketing Contact
Nazmul Hasan Bhuiyan

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Conclusion

The BilgMon 488 15 ppm Bilge Alarm Monitor is a trusted oil content monitoring solution used on commercial vessels worldwide. Its accurate measurement, dependable alarm functions, and compliance with IMO and MARPOL requirements make it an important component of every Oily Water Separator system.

Whether you require a complete BilgMon 488 unit, a replacement measuring cell, spare parts, repair services, calibration, or technical support, SM MARINE SERVICE™ provides dependable marine solutions with worldwide delivery.

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